found a few pair of glory kickboxing shorts on ebay under 20 bucks not sure if the pics are legit i bought some badboy shorts form hongkong year ago and they were complete garbage
https://www.ebay.com/itm/MMA-Fighti...rentrq:06715c081670a9cb618c89fcfffdaeff|iid:1
https://www.ebay.com/itm/MMA-Fighti...rentrq:06715c081670a9cb618c89fcfffdaeff|iid:1